refactored lists to have more descriptive urlpatterns; cascading changes across API, dashboard app & even FTs; restarted staging server db w. new migrations

.woodpecker.yaml

@@ -1,26 +1,49 @@
+services:
+  - name: postgres
+    image: postgres:16
+    environment:
+      POSTGRES_DB: python_tdd_test
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+
+  - name: redis
+    image: redis:7
+
 steps:
-  - name: test-UTs
+  - name: test-UTs-n-ITs
     image: python:3.13-slim
+    environment:
+      DATABASE_URL: postgresql://postgres:postgres@postgres/python_tdd_test
+      CELERY_BROKER_URL: redis://redis:6379/0
+      REDIS_URL: redis://redis:6379/1
     commands:
       - pip install -r requirements.txt
       - cd ./src
       - python manage.py test apps
+    when:
+      - event: push
 
   - name: test-FTs
     image: gitea.earthmanrpg.me/discoman/python-tdd-ci:latest
     environment:
       HEADLESS: 1
+      CELERY_BROKER_URL: redis://redis:6379/0
+      REDIS_URL: redis://redis:6379/1
     commands:
+      - pip install -r requirements.txt
       - cd ./src
       - python manage.py collectstatic --noinput
       - python manage.py test functional_tests
+    when:
+      - event: push
 
   - name: screendumps
     image: gitea.earthmanrpg.me/discoman/python-tdd-ci:latest
-    when:
-      - status: failure
     commands:
       - cat ./src/functional_tests/screendumps/*.html || echo "No screendumps found"
+    when:
+      - event: push
+        status: failure
 
   - name: build-and-push
     image: docker:cli
@@ -33,7 +56,7 @@ steps:
       - docker push gitea.earthmanrpg.me/discoman/gamearray:latest
     when:
       - branch: main
-      - event: push
+        event: push
 
   - name: deploy
     image: alpine
@@ -48,5 +71,5 @@ steps:
       - ssh -o StrictHostKeyChecking=no discoman@staging.earthmanrpg.me /opt/gamearray/deploy.sh
     when:
       - branch: main
-      - event: push
+        event: push
     

infra/deploy-playbook.yaml

@@ -50,37 +50,6 @@
     - name: Reset ssh connection to allow the user/group change to take effect
       ansible.builtin.meta: reset_connection
 
-    - name: Build container image locally
-      community.docker.docker_image:
-        name: gamearray
-        source: build
-        state: present
-        build:
-          path: /mnt/d/cosmovault/latticework/oreilly/percival/python-tdd
-          platform: linux/amd64
-        force_source: true
-      delegate_to: 127.0.0.1
-
-    - name: Export container image locally
-      community.docker.docker_image:
-        name: gamearray
-        archive_path: /tmp/gamearray-img.tar
-        source: local
-      delegate_to: 127.0.0.1
-
-    - name: Upload image to server
-      ansible.builtin.copy:
-        src: /tmp/gamearray-img.tar
-        dest: /tmp/gamearray-img.tar
-
-    - name: Import container image on server
-      community.docker.docker_image:
-        name: gamearray
-        load_path: /tmp/gamearray-img.tar
-        source: load
-        force_source: true
-        state: present
-
     - name: Ensure .secret-key files exists
       # the intention is that this only happens once per server
       ansible.builtin.copy:
@@ -120,30 +89,80 @@
         cmd: docker login gitea.earthmanrpg.me -u discoman -p {{ gitea_registry_token }}
       no_log: true
 
-    - name: Ensure db.sqlite3 file exists outside container
+    - name: Create Docker network
-      ansible.builtin.file:
+      community.docker.docker_network:
-        path: "{{ ansible_env.HOME }}/db.sqlite3"
+        name: gamearray_net
-        state: touch
+        state: present
-        owner: 1234 # so nonroot user can access it in container
+
-      become: true # needed for ownership change
+    - name: Create Postgres data volume
+      community.docker.docker_volume:
+        name: gamearray_postgres_data
+        state: present
+
+    - name: Start Postgres container
+      community.docker.docker_container:
+        name: gamearray_postgres
+        image: postgres:16
+        state: started
+        restart_policy: unless-stopped
+        networks:
+          - name: gamearray_net
+        volumes:
+          - gamearray_postgres_data:/var/lib/postgresql/data
+        env:
+          POSTGRES_DB: gamearray
+          POSTGRES_USER: gamearray
+          POSTGRES_PASSWORD: "{{ postgres_password }}"
+
+    - name: Start Redis container
+      community.docker.docker_container:
+        name: gamearray_redis
+        image: redis:7
+        state: started
+        restart_policy: unless-stopped
+        networks:
+          - name: gamearray_net
 
     - name: Run container
       community.docker.docker_container:
         name: gamearray
-        image: gamearray
+        image: gitea.earthmanrpg.me/discoman/gamearray:latest
         state: started
         recreate: true
         env:
           DJANGO_DEBUG_FALSE: "1"
           DJANGO_SECRET_KEY: "{{ secret_key.content | b64decode }}"
           DJANGO_ALLOWED_HOST: "{{ django_allowed_host }}"
-          DJANGO_DB_PATH: "/home/nonroot/db.sqlite3"
+          DJANGO_SUPERUSER_EMAIL: "{{ django_superuser_email }}"
-          EMAIL_HOST_USER: "{{ email_host_user }}"
+          DJANGO_SUPERUSER_PASSWORD: "{{ django_superuser_password }}"
-          EMAIL_HOST_PASSWORD: "{{ email_host_password }}"
+          DATABASE_URL: "postgresql://gamearray:{{ postgres_password }}@gamearray_postgres/gamearray"
           MAILGUN_API_KEY: "{{  mailgun_api_key }}"
+          CELERY_BROKER_URL: "redis://gamearray_redis:6379/0"
+          REDIS_URL: "redis://gamearray_redis:6379/1"
+        networks:
+          - name: gamearray_net
         ports:
           127.0.0.1:8888:8888
 
+    - name: Start Celery worker container
+      community.docker.docker_container:
+        name: gamearray_celery
+        image: gitea.earthmanrpg.me/discoman/gamearray:latest
+        state: started
+        recreate: true
+        env:
+          DJANGO_DEBUG_FALSE: "1"
+          DJANGO_SECRET_KEY: "{{ secret_key.content | b64decode }}"
+          DJANGO_ALLOWED_HOST: "{{ django_allowed_host }}"
+          DATABASE_URL: "postgresql://gamearray:{{ postgres_password }}@gamearray_postgres/gamearray"
+          MAILGUN_API_KEY: "{{  mailgun_api_key }}"
+          CELERY_BROKER_URL: "redis://gamearray_redis:6379/0"
+          REDIS_URL: "redis://gamearray_redis:6379/1"
+        networks:
+          - name: gamearray_net
+        command: "python -m celery -A core worker -l info"
+
+
     - name: Create static files directory
       ansible.builtin.file:
         path: /var/www/gamearray/static
@@ -160,7 +179,12 @@
     - name: Run migration inside container
       community.docker.docker_container_exec:
         container: gamearray
-        command: ./manage.py migrate
+        command: python manage.py migrate
+
+    - name: Ensure superuser exists
+      community.docker.docker_container_exec:
+        container: gamearray
+        command: python manage.py ensure_superuser
 
   handlers:
     - name: Restart nginx

infra/deploy.sh.j2

@@ -13,12 +13,26 @@ docker rm gamearray 2>/dev/null || true
 echo "==> Starting new container..."
 docker run -d --name gamearray \
     --env-file /opt/gamearray/gamearray.env \
+    --network gamearray_net \
     -p 127.0.0.1:8888:8888 \
     "$IMAGE"
 
+echo "==> Stopping old celery worker..."
+docker stop gamearray_celery 2>/dev/null || true
+docker rm gamearray_celery 2>/dev/null || true
+
+echo "==> Starting new celery worker..."
+docker run -d --name gamearray_celery \
+    --env-file /opt/gamearray/gamearray.env \
+    --network gamearray_net \
+    "$IMAGE" python -m celery -A core worker -l info
+
 echo "==> Running migrations..."
 docker exec gamearray python ./manage.py migrate
 
+echo "==> Ensuring superuser exists..."
+docker exec gamearray python manage.py ensure_superuser
+
 echo "==> Copying static files..."
 sudo docker cp gamearray:/src/static/. /var/www/gamearray/static/
 

infra/gamearray.env.j2

@@ -1,7 +1,10 @@
 DJANGO_DEBUG_FALSE=1
 DJANGO_SECRET_KEY={{ secret_key.content | b64decode }}
 DJANGO_ALLOWED_HOST={{ django_allowed_host }}
-DJANGO_DB_PATH=/home/nonroot/db.sqlite3
+DJANGO_SUPERUSER_EMAIL={{ django_superuser_email }}
-EMAIL_HOST_USER={{ email_host_user }}
+DJANGO_SUPERUSER_PASSWORD={{ django_superuser_password }}
-EMAIL_HOST_PASSWORD={{ email_host_password }}
+DATABASE_URL=postgresql://gamearray:{{ postgres_password }}@gamearray_postgres/gamearray
 MAILGUN_API_KEY={{ mailgun_api_key }}
+CELERY_BROKER_URL=redis://gamearray_redis:6379/0
+REDIS_URL=redis://gamearray_redis:6379/1
+

infra/group_vars/staging/vault.yaml

@@ -1,28 +1,28 @@
 $ANSIBLE_VAULT;1.1;AES256
-36653566363731653435616430626663303038623766663561363231333163336165623863613964
+65383061626464353936363564313761663834646361326362613934363565623234636337313363
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+3933313962643261353830333463336166393030313936370a616234626135633432613366633363
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-66323032653034376663623933306162313832643038653764643864666433376236643163663637
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-63626334393963343934666665373764393066383866616461333063633664363436613031663036
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-65393062333631373836303662326436333265373033353339356334633666363065636164343239
+36303065366263316232663230343137333231346538633036613066643365616331336135376461
-64623535663633653130643764656539643339633061646437643366376261383137613439323934
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-346430623266646464353639386266313339
+393631303539373234386465663630316335

infra/nginx.conf.j2

@@ -1,6 +1,6 @@
 server {
     listen 80;
-    server_name {{ django_allowed_host }};
+    server_name {{ django_allowed_host | replace(',', ' ')}};
 
     location /static/ {
         alias /var/www/gamearray/static/;

requirements.dev.txt

@@ -3,10 +3,13 @@ attrs==25.4.0
 certifi==2025.11.12
 cffi==2.0.0
 charset-normalizer==3.4.4
+coverage
 cssselect==1.3.0
+dj-database-url
 Django==6.0
 django-stubs==5.2.8
 django-stubs-ext==5.2.8
+djangorestframework
 gunicorn==23.0.0
 h11==0.16.0
 idna==3.11

requirements.txt

@@ -1,8 +1,13 @@
+celery
 cssselect==1.3.0
 Django==6.0
+dj-database-url
 django-stubs==5.2.8
 django-stubs-ext==5.2.8
+djangorestframework
 gunicorn==23.0.0
 lxml==6.0.2
+psycopg2-binary
+redis
 requests==2.31.0
 whitenoise==6.11.0

src/.coveragerc

@@ -0,0 +1,8 @@
+[run]
+source = apps
+omit =
+    */migrations/*
+    */tests/*
+
+[report]
+show_missing = true

src/apps/api/serializers.py

@@ -0,0 +1,17 @@
+from rest_framework import serializers
+from apps.dashboard.models import Item, List
+
+
+class ItemSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Item
+        fields = ["id", "text"]
+
+class ListSerializer(serializers.ModelSerializer):
+    name = serializers.ReadOnlyField()
+    url = serializers.CharField(source="get_absolute_url", read_only=True)
+    items = ItemSerializer(many=True, read_only=True, source="item_set")
+
+    class Meta:
+        model = List
+        fields = ["id", "name", "url", "items"]

src/apps/api/tests/integrated/test_views.py

@@ -0,0 +1,62 @@
+from django.test import TestCase
+from rest_framework.test import APIClient
+
+from apps.dashboard.models import Item, List
+from apps.lyric.models import User
+
+class BaseAPITest(TestCase):
+    # Helper fns
+    def setUp(self):
+        self.client = APIClient()
+        self.user = User.objects.create_user("test@example.com")
+        self.client.force_authenticate(user=self.user)
+
+class ListDetailAPITest(BaseAPITest):
+    def test_returns_list_with_items(self):
+        list_ = List.objects.create(owner=self.user)
+        Item.objects.create(text="item 1", list=list_)
+        Item.objects.create(text="item 2", list=list_)
+
+        response = self.client.get(f"/api/lists/{list_.id}/")
+
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.data["id"], str(list_.id))
+        self.assertEqual(len(response.data["items"]), 2)
+
+class ListItemsAPITest(BaseAPITest):
+
+    def test_can_add_item_to_list(self):
+        list_ = List.objects.create(owner=self.user)
+
+        response = self.client.post(
+            f"/api/lists/{list_.id}/items/",
+            {"text": "a new item"},
+        )
+
+        self.assertEqual(response.status_code, 201)
+        self.assertEqual(Item.objects.count(), 1)
+        self.assertEqual(Item.objects.first().text, "a new item")
+
+class ListsAPITest(BaseAPITest):
+    def test_get_returns_only_users_lists(self):
+        list1 = List.objects.create(owner=self.user)
+        Item.objects.create(text="item 1", list=list1)
+        other_user = User.objects.create_user("other@example.com")
+        List.objects.create(owner=other_user)
+
+        response = self.client.get("/api/lists/")
+
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(response.data), 1)
+        self.assertEqual(response.data[0]["id"], str(list1.id))
+
+    def test_post_creates_list_with_item(self):
+        response = self.client.post(
+            "/api/lists/",
+            {"text": "first item"},
+        )
+
+        self.assertEqual(response.status_code, 201)
+        self.assertEqual(List.objects.count(), 1)
+        self.assertEqual(List.objects.first().owner, self.user)
+        self.assertEqual(Item.objects.first().text, "first item")

src/apps/api/tests/unit/test_serializers.py

@@ -0,0 +1,20 @@
+from django.test import SimpleTestCase
+from apps.api.serializers import ItemSerializer, ListSerializer
+
+
+class ItemSerializerTest(SimpleTestCase):
+    def test_fields(self):
+        serializer = ItemSerializer()
+        self.assertEqual(
+            set(serializer.fields.keys()),
+            {"id", "text"},
+        )
+
+class ListSerializerTest(SimpleTestCase):
+    def test_fields(self):
+        serializer = ListSerializer()
+        self.assertEqual(
+            set(serializer.fields.keys()),
+            {"id", "name", "url", "items"},
+        )
+        

src/apps/api/urls.py

@@ -0,0 +1,11 @@
+from django.urls import path
+
+from . import views
+
+
+urlpatterns = [
+    path('', views.ListsAPI.as_view(), name='api_lists'),
+    path('<uuid:list_id>/', views.ListDetailAPI.as_view(), name='api_list_detail'),
+    path('<uuid:list_id>/items/', views.ListItemsAPI.as_view(), name='api_list_items'),
+]
+

src/apps/api/views.py

@@ -0,0 +1,34 @@
+from django.shortcuts import get_object_or_404
+from rest_framework.views import APIView
+from rest_framework.response import Response
+
+from apps.dashboard.models import Item, List
+from apps.api.serializers import ItemSerializer, ListSerializer
+
+
+class ListDetailAPI(APIView):
+    def get(self, request, list_id):
+        list_ = get_object_or_404(List, id=list_id)
+        serializer = ListSerializer(list_)
+        return Response(serializer.data)
+    
+class ListItemsAPI(APIView):
+    def post(self, request, list_id):
+        list_ = get_object_or_404(List, id=list_id)
+        serializer = ItemSerializer(data=request.data)
+        if serializer.is_valid():
+            serializer.save(list=list_)
+            return Response(serializer.data, status=201)
+        return Response(serializer.errors, status=400)
+    
+class ListsAPI(APIView):
+    def get(self, request):
+        lists = List.objects.filter(owner=request.user)
+        serializer = ListSerializer(lists, many=True)
+        return Response(serializer.data)
+
+    def post(self, request):
+        list_ = List.objects.create(owner=request.user)
+        item = Item.objects.create(text=request.data.get("text", ""), list=list_)
+        serializer = ListSerializer(list_)
+        return Response(serializer.data, status=201)

src/apps/dashboard/migrations/0001_initial.py

@@ -1,6 +1,8 @@
-# Generated by Django 6.0 on 2026-02-08 01:19
+# Generated by Django 6.0 on 2026-02-23 04:30
 
 import django.db.models.deletion
+import uuid
+from django.conf import settings
 from django.db import migrations, models
 
 
@@ -9,13 +11,16 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
     ]
 
     operations = [
         migrations.CreateModel(
             name='List',
             fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('owner', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='lists', to=settings.AUTH_USER_MODEL)),
+                ('shared_with', models.ManyToManyField(blank=True, related_name='shared_lists', to=settings.AUTH_USER_MODEL)),
             ],
         ),
         migrations.CreateModel(

src/apps/dashboard/migrations/0002_list_owner.py

@@ -1,21 +0,0 @@
-# Generated by Django 6.0 on 2026-02-09 03:29
-
-import django.db.models.deletion
-from django.conf import settings
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('dashboard', '0001_initial'),
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='list',
-            name='owner',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='lists', to=settings.AUTH_USER_MODEL),
-        ),
-    ]

src/apps/dashboard/models.py

@@ -1,7 +1,11 @@
+import uuid
+
 from django.db import models
 from django.urls import reverse
 
+
 class List(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
     owner = models.ForeignKey(
         "lyric.User",
         related_name="lists",
@@ -10,6 +14,12 @@ class List(models.Model):
         on_delete=models.CASCADE,
     )
 
+    shared_with = models.ManyToManyField(
+        "lyric.User",
+        related_name="shared_lists",
+        blank=True,
+    )
+
     @property
     def name(self):
         return self.item_set.first().text

src/apps/dashboard/tests/integrated/test_forms.py

@@ -1,18 +1,15 @@
 from django.test import TestCase
-from ..forms import (
+
+from apps.dashboard.forms import (
     DUPLICATE_ITEM_ERROR,
     EMPTY_ITEM_ERROR,
     ExistingListItemForm,
     ItemForm,
 )
-from ..models import Item, List
+from apps.dashboard.models import Item, List
+
 
 class ItemFormTest(TestCase):
-    def test_form_validation_for_blank_items(self):
-        form = ItemForm(data={"text": ""})
-        self.assertFalse(form.is_valid())
-        self.assertEqual(form.errors["text"], [EMPTY_ITEM_ERROR])
-
     def test_form_save_handles_saving_to_a_list(self):
         mylist = List.objects.create()
         form = ItemForm(data={"text": "do re mi"})

src/apps/dashboard/tests/integrated/test_models.py

@@ -1,14 +1,12 @@
 from django.core.exceptions import ValidationError
 from django.db.utils import IntegrityError
 from django.test import TestCase
-from ..models import Item, List
+
+from apps.dashboard.models import Item, List
 from apps.lyric.models import User
 
-class ItemModelTest(TestCase):
-    def test_default_text(self):
-        item = Item()
-        self.assertEqual(item.text, "")
 
+class ItemModelTest(TestCase):
     def test_item_is_related_to_list(self):
         mylist = List.objects.create()
         item = Item()
@@ -42,14 +40,10 @@ class ItemModelTest(TestCase):
         item = Item(list=list2, text="nojk")
         item.full_clean() # should not raise
 
-    def test_string_representation(self):
-        item = Item(text="sample text")
-        self.assertEqual(str(item), "sample text")
-
 class ListModelTest(TestCase):
         def test_get_absolute_url(self):
             mylist = List.objects.create()
-            self.assertEqual(mylist.get_absolute_url(), f"/apps/dashboard/{mylist.id}/")
+            self.assertEqual(mylist.get_absolute_url(), f"/dashboard/list/{mylist.id}/")
 
         def test_list_items_order(self):
             list1 = List.objects.create()

src/apps/dashboard/tests/integrated/test_views.py

@@ -1,14 +1,17 @@
 import lxml.html
+
 from django.test import TestCase
+from django.urls import reverse
 from django.utils import html
-from unittest import skip
+
-from ..forms import (
+from apps.dashboard.forms import (
     DUPLICATE_ITEM_ERROR,
     EMPTY_ITEM_ERROR,
 )
-from ..models import Item, List
+from apps.dashboard.models import Item, List
 from apps.lyric.models import User
 
+
 class HomePageTest(TestCase):
     def test_uses_home_template(self):
         response = self.client.get('/')
@@ -18,26 +21,26 @@ class HomePageTest(TestCase):
         response = self.client.get('/')
         parsed = lxml.html.fromstring(response.content)
         forms = parsed.cssselect('form[method=POST]')
-        self.assertIn("/apps/dashboard/new_list", [form.get("action") for form in forms])
+        self.assertIn("/dashboard/new_list", [form.get("action") for form in forms])
-        [form] = [form for form in forms if form.get("action") == "/apps/dashboard/new_list"]
+        [form] = [form for form in forms if form.get("action") == "/dashboard/new_list"]
         inputs = form.cssselect("input")
         self.assertIn("text", [input.get("name") for input in inputs])
 
 class NewListTest(TestCase):
     def test_can_save_a_POST_request(self):
-        self. client.post("/apps/dashboard/new_list", data={"text": "A new list item"})
+        self. client.post("/dashboard/new_list", data={"text": "A new list item"})
         self.assertEqual(Item.objects.count(), 1)
         new_item = Item.objects.get()
         self.assertEqual(new_item.text, "A new list item")
 
     def test_redirects_after_POST(self):
-        response = self.client.post("/apps/dashboard/new_list", data={"text": "A new list item"})
+        response = self.client.post("/dashboard/new_list", data={"text": "A new list item"})
         new_list = List.objects.get()
-        self.assertRedirects(response, f"/apps/dashboard/{new_list.id}/")
+        self.assertRedirects(response, f"/dashboard/list/{new_list.id}/")
 
     # Post invalid input helper
     def post_invalid_input(self):
-        return self.client.post("/apps/dashboard/new_list", data={"text": ""})
+        return self.client.post("/dashboard/new_list", data={"text": ""})
 
     def test_for_invalid_input_nothing_saved_to_db(self):
         self.post_invalid_input()
@@ -55,12 +58,12 @@ class NewListTest(TestCase):
 class ListViewTest(TestCase):
     def test_uses_list_template(self):
         mylist = List.objects.create()
-        response = self.client.get(f"/apps/dashboard/{mylist.id}/")
+        response = self.client.get(f"/dashboard/list/{mylist.id}/")
         self.assertTemplateUsed(response, "apps/dashboard/list.html")
 
     def test_renders_input_form(self):
         mylist = List.objects.create()
-        url = f"/apps/dashboard/{mylist.id}/"
+        url = f"/dashboard/list/{mylist.id}/"
         response = self.client.get(url)
         parsed = lxml.html.fromstring(response.content)
         forms = parsed.cssselect("form[method=POST]")
@@ -77,7 +80,7 @@ class ListViewTest(TestCase):
         other_list = List.objects.create()
         Item.objects.create(text="other list item", list=other_list)
         # When/Act
-        response = self.client.get(f"/apps/dashboard/{correct_list.id}/")
+        response = self.client.get(f"/dashboard/list/{correct_list.id}/")
         # Then/Assert
         self.assertContains(response, "itemey 1")
         self.assertContains(response, "itemey 2")
@@ -88,7 +91,7 @@ class ListViewTest(TestCase):
         correct_list = List.objects.create()
 
         self.client.post(
-            f"/apps/dashboard/{correct_list.id}/",
+            f"/dashboard/list/{correct_list.id}/",
             data={"text": "A new item for an existing list"},
         )
 
@@ -102,16 +105,16 @@ class ListViewTest(TestCase):
         correct_list = List.objects.create()
 
         response = self.client.post(
-            f"/apps/dashboard/{correct_list.id}/",
+            f"/dashboard/list/{correct_list.id}/",
             data={"text": "A new item for an existing list"},
         )
 
-        self.assertRedirects(response, f"/apps/dashboard/{correct_list.id}/")
+        self.assertRedirects(response, f"/dashboard/list/{correct_list.id}/")
 
     # Post invalid input helper
     def post_invalid_input(self):
         mylist = List.objects.create()
-        return self.client.post(f"/apps/dashboard/{mylist.id}/", data={"text": ""})
+        return self.client.post(f"/dashboard/list/{mylist.id}/", data={"text": ""})
 
     def test_for_invalid_input_nothing_saved_to_db(self):
         self.post_invalid_input()
@@ -137,7 +140,7 @@ class ListViewTest(TestCase):
         Item.objects.create(list=list1, text="lorem ipsum")
 
         response = self.client.post(
-            f"/apps/dashboard/{list1.id}/",
+            f"/dashboard/list/{list1.id}/",
             data={"text": "lorem ipsum"},
         )
 
@@ -150,26 +153,26 @@ class MyListsTest(TestCase):
     def test_my_lists_url_renders_my_lists_template(self):
         user = User.objects.create(email="a@b.cde")
         self.client.force_login(user)
-        response = self.client.get(f"/apps/dashboard/users/{user.id}/")
+        response = self.client.get(f"/dashboard/users/{user.id}/")
         self.assertTemplateUsed(response, "apps/dashboard/my_lists.html")
 
     def test_passes_correct_owner_to_template(self):
         User.objects.create(email="wrongowner@example.com")
         correct_user = User.objects.create(email="a@b.cde")
         self.client.force_login(correct_user)
-        response = self.client.get(f"/apps/dashboard/users/{correct_user.id}/")
+        response = self.client.get(f"/dashboard/users/{correct_user.id}/")
         self.assertEqual(response.context["owner"], correct_user)
 
     def test_list_owner_is_saved_if_user_is_authenticated(self):
         user = User.objects.create(email="a@b.cde")
         self.client.force_login(user)
-        self.client.post("/apps/dashboard/new_list", data={"text": "new item"})
+        self.client.post("/dashboard/new_list", data={"text": "new item"})
         new_list = List.objects.get()
         self.assertEqual(new_list.owner, user)
 
     def test_my_lists_redirects_if_not_logged_in(self):
         user  = User.objects.create(email="a@b.cde")
-        response = self.client.get(f"/apps/dashboard/users/{user.id}/")
+        response = self.client.get(f"/dashboard/users/{user.id}/")
         self.assertRedirects(response, "/")
 
     def test_my_lists_returns_403_for_wrong_user(self):
@@ -177,6 +180,63 @@ class MyListsTest(TestCase):
         user1 = User.objects.create(email="a@b.cde")
         user2 = User.objects.create(email="wrongowner@example.com")
         self.client.force_login(user2)
-        response = self.client.get(f"/apps/dashboard/users/{user1.id}/")
+        response = self.client.get(f"/dashboard/users/{user1.id}/")
         # assert 403
         self.assertEqual(response.status_code, 403)
+
+class ShareListTest(TestCase):
+    def test_post_to_share_list_url_redirects_to_list(self):
+        our_list = List.objects.create()
+        alice = User.objects.create(email="alice@example.com")
+        response = self.client.post(
+            f"/dashboard/list/{our_list.id}/share_list",
+            data={"recipient": "alice@example.com"},
+        )
+        self.assertRedirects(response, f"/dashboard/list/{our_list.id}/")
+
+    def test_post_with_email_adds_user_to_shared_with(self):
+        our_list = List.objects.create()
+        alice = User.objects.create(email="alice@example.com")
+        self.client.post(
+            f"/dashboard/list/{our_list.id}/share_list",
+            data={"recipient": "alice@example.com"},
+        )
+        self.assertIn(alice, our_list.shared_with.all())
+
+    def test_post_with_nonexistent_email_redirects_to_list(self):
+        our_list = List.objects.create()
+        response = self.client.post(
+            f"/dashboard/list/{our_list.id}/share_list",
+            data={"recipient": "nobody@example.com"},
+        )
+        self.assertRedirects(response, f"/dashboard/list/{our_list.id}/")
+
+    def test_share_list_does_not_add_owner_as_recipient(self):
+        owner = User.objects.create(email="owner@example.com")
+        our_list = List.objects.create(owner=owner)
+        self.client.force_login(owner)
+        self.client.post(reverse("share_list", args=[our_list.id]),
+                         data={"recipient": "owner@example.com"})
+        self.assertNotIn(owner, our_list.shared_with.all())
+
+class ViewAuthListTest(TestCase):
+    def setUp(self):
+        self.owner = User.objects.create(email="disco@example.com")
+        self.our_list = List.objects.create(owner=self.owner)
+
+    def test_anonymous_user_is_redirected(self):
+        response = self.client.get(reverse("view_list", args=[self.our_list.id]))
+        self.assertRedirects(response, "/")
+
+    def test_non_owner_non_shared_user_gets_403(self):
+        stranger = User.objects.create(email="stranger@example.com")
+        self.client.force_login(stranger)
+        response = self.client.get(reverse("view_list", args=[self.our_list.id]))
+        self.assertEqual(response.status_code, 403)
+
+    def test_shared_with_user_can_access_list(self):
+        guest = User.objects.create(email="guest@example.com")
+        self.our_list.shared_with.add(guest)
+        self.client.force_login(guest)
+        response = self.client.get(reverse("view_list", args=[self.our_list.id]))
+        self.assertEqual(response.status_code, 200)

src/apps/dashboard/tests/unit/test_forms.py

@@ -0,0 +1,13 @@
+from django.test import SimpleTestCase
+
+from apps.dashboard.forms import (
+    EMPTY_ITEM_ERROR,
+    ItemForm,
+)
+
+
+class SimpleItemFormTest(SimpleTestCase):
+    def test_form_validation_for_blank_items(self):
+        form = ItemForm(data={"text": ""})
+        self.assertFalse(form.is_valid())
+        self.assertEqual(form.errors["text"], [EMPTY_ITEM_ERROR])

src/apps/dashboard/tests/unit/test_models.py

@@ -0,0 +1,13 @@
+from django.test import SimpleTestCase
+
+from apps.dashboard.models import Item
+
+
+class SimpleItemModelTest(SimpleTestCase):
+    def test_default_text(self):
+        item = Item()
+        self.assertEqual(item.text, "")
+
+    def test_string_representation(self):
+        item = Item(text="sample text")
+        self.assertEqual(str(item), "sample text")

src/apps/dashboard/urls.py

@@ -3,6 +3,7 @@ from . import views
 
 urlpatterns = [
     path('new_list', views.new_list, name='new_list'),
-    path('<int:list_id>/', views.view_list, name='view_list'),
+    path('list/<uuid:list_id>/', views.view_list, name='view_list'),
     path('users/<uuid:user_id>/', views.my_lists, name='my_lists'),
+    path('list/<uuid:list_id>/share_list', views.share_list, name="share_list"),
 ]

src/apps/dashboard/views.py

@@ -1,9 +1,11 @@
 from django.http import HttpResponseForbidden
 from django.shortcuts import redirect, render
+
 from .forms import ExistingListItemForm, ItemForm
 from .models import Item, List
 from apps.lyric.models import User
 
+
 def home_page(request):
     return render(request, "apps/dashboard/home.html", {"form": ItemForm()})
 
@@ -21,6 +23,13 @@ def new_list(request):
 
 def view_list(request, list_id):
     our_list = List.objects.get(id=list_id)
+
+    if our_list.owner:
+        if not request.user.is_authenticated:
+            return redirect("/")
+        if request.user != our_list.owner and request.user not in our_list.shared_with.all():
+            return HttpResponseForbidden()
+
     form = ExistingListItemForm(for_list=our_list)
 
     if request.method == "POST":
@@ -37,3 +46,14 @@ def my_lists(request, user_id):
     if request.user.id != owner.id:
         return HttpResponseForbidden()
     return render(request, "apps/dashboard/my_lists.html", {"owner": owner})
+
+def share_list(request, list_id):
+    our_list = List.objects.get(id=list_id)
+    try:
+        recipient = User.objects.get(email=request.POST["recipient"])
+        if recipient == request.user:
+            return redirect(our_list)
+        our_list.shared_with.add(recipient)
+    except User.DoesNotExist:
+        pass
+    return redirect(our_list)

src/apps/lyric/admin.py

@@ -1,3 +1,11 @@
 from django.contrib import admin
 
-# Register your models here.
+from .models import Token, User
+
+
+class UserAdmin(admin.ModelAdmin):
+    list_display = ["email"]
+    search_fields = ["email"]
+
+admin.site.register(User, UserAdmin)
+admin.site.register(Token)

src/apps/lyric/authentication.py

@@ -13,7 +13,7 @@ class PasswordlessAuthenticationBackend:
         try:
             return User.objects.get(email=token.email)
         except User.DoesNotExist:
-            return User.objects.create(email=token.email)
+            return User.objects.create_user(email=token.email)
 
     def get_user(self, user_id):
         try:

src/apps/lyric/management/commands/ensure_superuser.py

@@ -0,0 +1,21 @@
+import os
+
+from django.core.management.base import BaseCommand
+
+from apps.lyric.models import User
+
+
+class Command(BaseCommand):
+    help = "Create a superuser if none exists"
+
+    def handle(self, *args, **options):
+        if User.objects.filter(is_superuser=True).exists():
+            self.stdout.write("Superuser already exists!")
+            return
+        email = os.environ.get('DJANGO_SUPERUSER_EMAIL')
+        password = os.environ.get('DJANGO_SUPERUSER_PASSWORD')
+        if not email or not password:
+            self.stdout.write("Superuser credentials not set!—skipping")
+            return
+        User.objects.create_superuser(email=email, password=password)
+        self.stdout.write("Superuser created!")

src/apps/lyric/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 6.0 on 2026-02-08 01:19
+# Generated by Django 6.0 on 2026-02-20 00:48
 
 import uuid
 from django.db import migrations, models
@@ -15,9 +15,16 @@ class Migration(migrations.Migration):
         migrations.CreateModel(
             name='User',
             fields=[
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
                 ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                 ('email', models.EmailField(max_length=254, unique=True)),
+                ('is_staff', models.BooleanField(default=False)),
+                ('is_superuser', models.BooleanField(default=False)),
             ],
+            options={
+                'abstract': False,
+            },
         ),
         migrations.CreateModel(
             name='Token',

src/apps/lyric/models.py

@@ -1,16 +1,38 @@
 import uuid
+
+from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
 from django.db import models
 
+
+class UserManager(BaseUserManager):
+    def create_user(self, email):
+        user = self.model(email=email)
+        user.set_unusable_password()
+        user.save(using=self._db)
+        return user
+
+    def create_superuser(self, email, password):
+        user = self.model(email=email, is_staff=True, is_superuser=True)
+        user.set_password(password)
+        user.save(using=self._db)
+        return user
+
 class Token(models.Model):
     email = models.EmailField()
     uid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
 
-class User(models.Model):
+class User(AbstractBaseUser):
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
     email = models.EmailField(unique=True)
+    is_staff = models.BooleanField(default=False)
+    is_superuser = models.BooleanField(default=False)
 
+    objects = UserManager()
     REQUIRED_FIELDS = []
     USERNAME_FIELD = "email"
 
-    is_authenticated = True
+    def has_perm(self, perm, obj=None):
-    is_anonymous =False
+        return self.is_superuser
+    
+    def has_module_perms(self, app_label):
+        return self.is_superuser

src/apps/lyric/tasks.py

@@ -0,0 +1,24 @@
+import requests
+
+from celery import shared_task
+from django.conf import settings
+
+
+@shared_task
+def send_login_email_task(email, url):
+    message_body = f"Use this magic link to login to your Dashboard:\n\n{url}"
+    # Send mail via Mailgun HTTP API
+    response = requests.post(
+        f"https://api.mailgun.net/v3/{settings.MAILGUN_DOMAIN}/messages",
+        auth=("api", settings.MAILGUN_API_KEY),
+        data={
+            "from": "adman@howdy.earthmanrpg.com",
+            "to": email,
+            "subject": "A magic login link to your Dashboard",
+            "text": message_body,
+        }
+    )
+
+    # Log any errors
+    if response.status_code != 200:
+        print(f"Mailgun API error: {response.status_code}: {response.text}")

src/apps/lyric/tests/integrated/test_admin.py

@@ -0,0 +1,25 @@
+from django.test import TestCase
+
+from apps.lyric.models import User
+
+
+class UserAdminTest(TestCase):
+    def setUp(self):
+        self.superuser = User.objects.create_superuser(
+            email="admin@example.com", password="secret"
+        )
+        self.client.force_login(self.superuser)
+
+    def test_user_changelist_loads(self):
+        response = self.client.get("/admin/lyric/user/")
+        self.assertEqual(response.status_code, 200)
+
+    def test_user_changelist_displays_email(self):
+        response = self.client.get("/admin/lyric/user/")
+        self.assertContains(response, "admin@example.com")
+
+    def test_user_changelist_search_by_email(self):
+        User.objects.create_superuser(email="other@example.com", password="x")
+        response = self.client.get("/admin/lyric/user/?q=admin")
+        self.assertContains(response, "admin@example.com")
+        self.assertNotContains(response, "other@example.com")

src/apps/lyric/tests/integrated/test_authentication.py

@@ -2,17 +2,11 @@ import uuid
 from django.http import HttpRequest
 from django.test import TestCase
 
-from ..authentication import PasswordlessAuthenticationBackend
+from apps.lyric.authentication import PasswordlessAuthenticationBackend
-from ..models import Token, User
+from apps.lyric.models import Token, User
 
 
 class AuthenticateTest(TestCase):
-    def test_returns_None_if_token_is_invalid_uuid(self):
-        result = PasswordlessAuthenticationBackend().authenticate(
-            HttpRequest(), "no-such-token"
-        )
-        self.assertIsNone(result)
-
     def test_returns_None_if_token_uuid_not_found(self):
         uid = uuid.uuid4()
         result = PasswordlessAuthenticationBackend().authenticate(

src/apps/lyric/tests/integrated/test_management_commands.py

@@ -0,0 +1,34 @@
+import os
+
+from django.core.management import call_command
+from django.test import TestCase
+from unittest.mock import patch
+
+# from apps.lyric.management.commands.ensure_superuser import EnsureSuperuserCommand
+from apps.lyric.models import User
+
+
+FAKE_ENV = {
+    'DJANGO_SUPERUSER_EMAIL': 'admin@example.com',
+    'DJANGO_SUPERUSER_PASSWORD': 'secret',
+}
+
+
+class EnsureSuperuserCommandTest(TestCase):
+    def test_creates_superuser_if_none_exists(self):
+        with patch.dict('os.environ', FAKE_ENV):
+            call_command('ensure_superuser')
+        self.assertEqual(User.objects.filter(is_superuser=True).count(), 1)
+
+    def test_does_not_create_duplicate_if_superuser_exists(self):
+        User.objects.create_superuser(email="admin@example.com", password="secret")
+        with patch.dict('os.environ', FAKE_ENV):
+            call_command('ensure_superuser')
+        self.assertEqual(User.objects.filter(is_superuser=True).count(), 1)
+
+    def test_skips_creation_if_credentials_not_set(self):
+        with patch.dict("os.environ", {}):
+            os.environ.pop("DJANGO_SUPERUSER_EMAIL", None)
+            os.environ.pop("DJANGO_SUPERUSER_PASSWORD", None)
+            call_command("ensure_superuser")
+        self.assertEqual(User.objects.filter(is_superuser=True).count(), 0)

src/apps/lyric/tests/integrated/test_models.py

@@ -1,7 +1,9 @@
 import uuid
 from django.contrib import auth
 from django.test import TestCase
-from ..models import Token, User
+
+from apps.lyric.models import Token, User
+
 
 class UserModelTest(TestCase):
     def test_model_is_configured_for_django_auth(self):
@@ -9,6 +11,7 @@ class UserModelTest(TestCase):
     
     def test_user_is_valid_with_email_only(self):
         user = User(email="a@b.cde")
+        user.set_unusable_password()
         user.full_clean() # should not raise
 
     def test_id_is_primary_key(self):
@@ -21,3 +24,19 @@ class TokenModelTest(TestCase):
         token2 = Token.objects.create(email="v@w.xyz")
         self.assertNotEqual(token1.pk, token2.pk)
         self.assertIsInstance(token1.pk, uuid.UUID)
+
+class UserManagerTest(TestCase):
+    def test_create_superuser_sets_is_staff_and_is_superuser(self):
+        user = User.objects.create_superuser(
+            email="admin@example.com",
+            password="correct-password",
+        )
+        self.assertTrue(user.is_staff)
+        self.assertTrue(user.is_superuser)
+
+    def test_create_superuser_sets_usable_password(self):
+        user = User.objects.create_superuser(
+            email="admin@example.com",
+            password="correct-password",
+        )
+        self.assertTrue(user.check_password("correct-password"))

src/apps/lyric/tests/integrated/test_views.py

@@ -1,30 +1,29 @@
 from django.contrib import auth
 from django.test import TestCase
 from unittest import mock
-from ..models import Token
 
+from apps.lyric.models import Token
+
+
+@mock.patch("apps.lyric.views.send_login_email_task.delay")
 class SendLoginEmailViewTest(TestCase):
-    def test_redirects_to_home_page(self):
+    def test_redirects_to_home_page(self, mock_delay):
         response = self.client.post(
-            "/apps/lyric/send_login_email", data={"email": "discoman@example.com"}
+            "/lyric/send_login_email", data={"email": "discoman@example.com"}
         )
         self.assertRedirects(response, "/")
 
-    @mock.patch("apps.lyric.views.requests.post")
+    def test_sends_mail_to_address_from_post(self, mock_delay):
-    def test_sends_mail_to_address_from_post(self, mock_post):
         self.client.post(
-            "/apps/lyric/send_login_email", data={"email": "discoman@example.com"}
+            "/lyric/send_login_email", data={"email": "discoman@example.com"}
         )
 
-        self.assertEqual(mock_post.called, True)
+        self.assertEqual(mock_delay.called, True)
-        data = mock_post.call_args.kwargs["data"]
+        self.assertEqual(mock_delay.call_args.args[0], "discoman@example.com")
-        self.assertEqual(data["subject"], "A magic login link to your Dashboard")
-        self.assertEqual(data["from"], "adman@howdy.earthmanrpg.me")
-        self.assertEqual(data["to"], "discoman@example.com")
 
-    def test_adds_success_message(self):
+    def test_adds_success_message(self, mock_delay):
         response = self.client.post(
-            "/apps/lyric/send_login_email",
+            "/lyric/send_login_email",
             data={"email": "discoman@example.com"},
             follow=True
         )
@@ -36,28 +35,25 @@ class SendLoginEmailViewTest(TestCase):
         )
         self.assertEqual(message.tags, "success")
 
-    def test_creates_token_associated_with_email(self):
+    def test_creates_token_associated_with_email(self, mock_delay):
         self.client.post(
-            "/apps/lyric/send_login_email", data={"email": "discoman@example.com"}
+            "/lyric/send_login_email", data={"email": "discoman@example.com"}
         )
         token = Token.objects.get()
         self.assertEqual(token.email, "discoman@example.com")
         
-
+    def test_sends_link_to_login_using_token_uid(self, mock_delay):
-    @mock.patch("apps.lyric.views.requests.post")
-    def test_sends_link_to_login_using_token_uid(self, mock_post):
         self.client.post(
-            "/apps/lyric/send_login_email", data={"email": "discoman@example.com"}
+            "/lyric/send_login_email", data={"email": "discoman@example.com"}
         )
 
         token = Token.objects.get()
-        expected_url = f"http://testserver/apps/lyric/login?token={token.uid}"
+        expected_url = f"http://testserver/lyric/login?token={token.uid}"
-        data = mock_post.call_args.kwargs["data"]
+        self.assertEqual(mock_delay.call_args.args[1], expected_url)
-        self.assertIn(expected_url, data["text"])
 
 class LoginViewTest(TestCase):
     def test_redirects_to_home_page(self):
-        response = self.client.get("/apps/lyric/login?token=abc123")
+        response = self.client.get("/lyric/login?token=abc123")
         self.assertRedirects(response, "/")
 
     def test_logs_in_if_given_valid_token(self):
@@ -65,14 +61,14 @@ class LoginViewTest(TestCase):
         self.assertEqual(anon_user.is_authenticated, False)
 
         token = Token.objects.create(email="discoman@example.com")
-        self.client.get(f"/apps/lyric/login?token={token.uid}", follow=True)
+        self.client.get(f"/lyric/login?token={token.uid}", follow=True)
 
         user = auth.get_user(self.client)
         self.assertEqual(user.is_authenticated, True)
         self.assertEqual(user.email, "discoman@example.com")
 
     def test_shows_login_error_if_token_invalid(self):
-        response = self.client.get("/apps/lyric/login?token=invalid-token", follow=True)
+        response = self.client.get("/lyric/login?token=invalid-token", follow=True)
         user = auth.get_user(self.client)
         self.assertEqual(user.is_authenticated, False)
         message = list(response.context["messages"])[0]
@@ -84,7 +80,7 @@ class LoginViewTest(TestCase):
 
     @mock.patch("apps.lyric.views.auth")
     def test_calls_authenticate_with_uid_from_get_request(self, mock_auth):
-        self.client.get("/apps/lyric/login?token=abc123")
+        self.client.get("/lyric/login?token=abc123")
         self.assertEqual(
             mock_auth.authenticate.call_args,
             mock.call(uid="abc123")

src/apps/lyric/tests/unit/test_authentication.py

@@ -0,0 +1,31 @@
+from django.http import HttpRequest
+from django.test import SimpleTestCase
+
+from apps.lyric.authentication import PasswordlessAuthenticationBackend
+from apps.lyric.models import User
+
+
+class SimpleAuthenticateTest(SimpleTestCase):
+    def test_returns_None_if_token_is_invalid_uuid(self):
+        result = PasswordlessAuthenticationBackend().authenticate(
+            HttpRequest(), "no-such-token"
+        )
+        self.assertIsNone(result)
+
+    def test_returns_None_if_no_uuid(self):
+        result = PasswordlessAuthenticationBackend().authenticate(HttpRequest())
+        self.assertIsNone(result)
+
+class UserPermissionsTest(SimpleTestCase):
+    def test_superuser_has_perm(self):
+        user = User(is_superuser=True)
+        self.assertTrue(user.has_perm("any.permission"))
+
+    def test_superuser_has_module_perms(self):
+        user = User(is_superuser=True)
+        self.assertTrue(user.has_module_perms("any_app"))
+
+    def test_non_superuser_has_no_perm(self):
+        user = User(is_superuser=False)
+        self.assertFalse(user.has_perm("any.permission"))
+

src/apps/lyric/tests/unit/test_tasks.py

@@ -0,0 +1,16 @@
+from django.test import SimpleTestCase
+from unittest import mock
+
+from apps.lyric.tasks import send_login_email_task
+
+
+class SendLoginEmailTaskTest(SimpleTestCase):
+    @mock.patch("apps.lyric.tasks.requests.post")
+    def test_sends_mail_via_mailgun(self, mock_post):
+        send_login_email_task("discoman@example.com", "http://example.com/login?token=abc123")
+        self.assertEqual(mock_post.called, True)
+        data = mock_post.call_args.kwargs["data"]
+        self.assertEqual(data["subject"], "A magic login link to your Dashboard")
+        self.assertEqual(data["from"], "adman@howdy.earthmanrpg.com")
+        self.assertEqual(data["to"], "discoman@example.com")
+        self.assertIn("http://example.com/login?token=abc123", data["text"])

src/apps/lyric/views.py

@@ -1,10 +1,10 @@
-import requests
 from django.contrib import auth, messages
-from django.conf import settings
-# from django.core.mail import send_mail
 from django.shortcuts import redirect
 from django.urls import reverse
+
 from .models import Token
+from .tasks import send_login_email_task
+
 
 def send_login_email(request):
     email = request.POST["email"]
@@ -12,26 +12,13 @@ def send_login_email(request):
     url = request.build_absolute_uri(
         reverse("login") + "?token=" + str(token.uid),
     )
-    message_body = f"Use this magic link to login to your Dashboard:\n\n{url}"
-    # Send mail via Mailgun HTTP API
-    response = requests.post(
-        f"https://api.mailgun.net/v3/{settings.MAILGUN_DOMAIN}/messages",
-        auth=("api", settings.MAILGUN_API_KEY),
-        data={
-            "from": "adman@howdy.earthmanrpg.me",
-            "to": email,
-            "subject": "A magic login link to your Dashboard",
-            "text": message_body,
-        },
-    )
-    # Log any errors
-    if response.status_code != 200:
-        print(f"Mailgun API error: {response.status_code}: {response.text}")
 
+    send_login_email_task.delay(email, url)
     messages.success(
         request,
         "Check your email!—there you'll find a magic login link. But hurry… it's only temporary!",
     )
+
     return redirect("/")
 
 def login(request):

src/core/__init__.py

@@ -0,0 +1,3 @@
+from .celery import app as celery_app
+
+__all__ = ("celery_app",)

src/core/celery.py

@@ -0,0 +1,10 @@
+import os
+
+from celery import Celery
+
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings')
+
+app = Celery('core')
+app.config_from_object('django.conf:settings', namespace='CELERY')
+app.autodiscover_tasks()

src/core/settings.py

@@ -12,6 +12,7 @@ https://docs.djangoproject.com/en/6.0/ref/settings/
 
 from pathlib import Path
 import os
+import dj_database_url
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
@@ -26,20 +27,25 @@ if 'DJANGO_DEBUG_FALSE' in os.environ:
     DEBUG = False
     SECRET_KEY = os.environ['DJANGO_SECRET_KEY']
     ALLOWED_HOSTS = [host.strip() for host in os.environ['DJANGO_ALLOWED_HOST'].split(',')]
-    db_path = os.environ['DJANGO_DB_PATH']
+    CSRF_TRUSTED_ORIGINS = [f'https://{host.strip()}' for host in os.environ['DJANGO_ALLOWED_HOST'].split(',')]
+    SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
+    SESSION_COOKIE_SECURE = True
+    CSRF_COOKIE_SECURE = True
+    SECURE_HSTS_SECONDS = 60
+    SECURE_HSTS_INCLUDE_SUBDOMAINS = True
+    SECURE_HSTS_PRELOAD = True
 else:
     DEBUG = True
     # SECURITY WARNING: keep the secret key used in production secret!
     SECRET_KEY = 'django-insecure-&9b_h=qpjy=sshhnsyg98&jp7(t6*v78__y%h2l$b#_@6z$-9r'
     ALLOWED_HOSTS = []
-    db_path = BASE_DIR / 'db.sqlite3'
 
 
 # Application definition
 
 INSTALLED_APPS = [
     # Django apps
-    # 'django.contrib.admin',
+    'django.contrib.admin',
     'django.contrib.auth',
     'django.contrib.contenttypes',
     'django.contrib.sessions',
@@ -48,8 +54,10 @@ INSTALLED_APPS = [
     # Custom apps
     'apps.dashboard',
     'apps.lyric',
+    'apps.api',
     'functional_tests',
     # Depend apps
+    'rest_framework',
 ]
 
 # if 'DJANGO_DEBUG_FALSE' not in os.environ:
@@ -90,13 +98,28 @@ ASGI_APPLICATION = 'core.asgi.application'
 # Database
 # https://docs.djangoproject.com/en/6.0/ref/settings/#databases
 
-DATABASES = {
+DATABASE_URL = os.environ.get('DATABASE_URL')
-    'default': {
+if DATABASE_URL:
-        'ENGINE': 'django.db.backends.sqlite3',
+    DATABASES = {'default': dj_database_url.config(conn_max_age=600)}
-        'NAME': db_path,
+else:
+    DATABASES = {
+        'default': {
+            'ENGINE': 'django.db.backends.sqlite3',
+            'NAME': BASE_DIR / 'db.sqlite3',
+        }
     }
-}
 
+# Celery & Redis
+CELERY_BROKER_URL = os.environ.get('CELERY_BROKER_URL', 'redis://localhost:6379/0')
+REDIS_URL = os.environ.get('REDIS_URL')
+if REDIS_URL:
+    CACHES = {
+        'default': {
+            'BACKEND': 'django.core.cache.backends.redis.RedisCache',
+            'LOCATION': REDIS_URL,
+        }
+    }
+    SESSION_ENGINE = 'django.contrib.sessions.backends.cached_db'
 
 # Password validation
 # https://docs.djangoproject.com/en/6.0/ref/settings/#auth-password-validators
@@ -119,6 +142,7 @@ AUTH_PASSWORD_VALIDATORS = [
 AUTH_USER_MODEL = "lyric.User"
 
 AUTHENTICATION_BACKENDS = [
+    "django.contrib.auth.backends.ModelBackend",
     "apps.lyric.authentication.PasswordlessAuthenticationBackend",
 ]
 
@@ -155,12 +179,6 @@ LOGGING = {
     },
 }
 
-# Email Settings
-EMAIL_HOST = "smtp.mailgun.org"
-EMAIL_HOST_USER = os.environ.get("EMAIL_HOST_USER") # switch back to .environ[] when collectstatic moved outside docker build process
-EMAIL_HOST_PASSWORD = os.environ.get("EMAIL_HOST_PASSWORD") # switch back to .environ[]
-EMAIL_PORT = 587
-EMAIL_USE_TLS = True
 # Mailgun API settings (for HTTP API instead of SMTP)
 MAILGUN_API_KEY = os.environ.get("MAILGUN_API_KEY")
-MAILGUN_DOMAIN = "howdy.earthmanrpg.me" # Your Mailgun domain
+MAILGUN_DOMAIN = "howdy.earthmanrpg.com" # Your Mailgun domain

src/core/urls.py

@@ -1,13 +1,14 @@
-# from django.contrib import admin
+from django.contrib import admin
 from django.http import HttpResponse
 from django.urls import include, path
 from apps.dashboard import views as dash_views
 
 urlpatterns = [
-    # path('admin/', admin.site.urls),
+    path('admin/', admin.site.urls),
     path('', dash_views.home_page, name='home'),
-    path('apps/dashboard/', include('apps.dashboard.urls')),
+    path('dashboard/', include('apps.dashboard.urls')),
-    path('apps/lyric/', include('apps.lyric.urls')),
+    path('lyric/', include('apps.lyric.urls')),
+    path('api/lists/', include('apps.api.urls')),
 ]
 
 # Please remove the following urlpattern

src/functional_tests/base.py

@@ -2,6 +2,7 @@ import os
 import time
 
 from datetime import datetime
+from django.conf import settings
 from django.contrib.staticfiles.testing import StaticLiveServerTestCase
 from pathlib import Path
 from selenium import webdriver
@@ -9,7 +10,9 @@ from selenium.common.exceptions import WebDriverException
 from selenium.webdriver.common.by import By
 from selenium.webdriver.common.keys import Keys
 
-from .container_commands import reset_database
+from .container_commands import create_session_on_server, reset_database
+from .management.commands.create_session import create_pre_authenticated_session
+
 
 
 MAX_WAIT = 10
@@ -70,24 +73,26 @@ class FunctionalTest(StaticLiveServerTestCase):
             f"{self.__class__.__name__}.{self._testMethodName}-{timestamp}.{extension}"
         )
 
+
     @wait
     def wait_for(self, fn):
         return fn()
         
-    def get_item_input_box(self):
+    def create_pre_authenticated_session(self, email):
-        return self.browser.find_element(By.ID, "id_text")
+        if self.test_server:
-    
+            session_key = create_session_on_server(self.test_server, email)
-    @wait
+        else:
-    def wait_for_row_in_list_table(self, row_text):
+            session_key = create_pre_authenticated_session(email)
-        rows = self.browser.find_elements(By.CSS_SELECTOR, "#id_list_table tr")
+        ## to set a cookie we need to first visit the domain
-        self.assertIn(row_text, [row.text for row in rows])
+        ## 404 pages load the quickest!
-
+        self.browser.get(self.live_server_url + "/404_no_such_url/")
-    def add_list_item(self, item_text):
+        self.browser.add_cookie(
-        num_rows = len(self.browser.find_elements(By.CSS_SELECTOR, "#id_list_table tr"))
+            dict(
-        self.get_item_input_box().send_keys(item_text)
+                name=settings.SESSION_COOKIE_NAME,
-        self.get_item_input_box().send_keys(Keys.ENTER)
+                value=session_key,
-        item_number = num_rows + 1
+                path="/",
-        self.wait_for_row_in_list_table(f"{item_number}. {item_text}")
+            )
+        )
         
     @wait
     def wait_to_be_logged_in(self, email):

src/functional_tests/container_commands.py

@@ -1,5 +1,6 @@
 import subprocess
 
+
 USER = "discoman"
 
 

src/functional_tests/list_page.py

@@ -0,0 +1,52 @@
+from selenium.webdriver.common.by import By
+from selenium.webdriver.common.keys import Keys
+
+from .base import wait
+
+
+class ListPage:
+    def __init__(self, test):
+        self.test = test
+
+    def get_table_rows(self):
+        return self.test.browser.find_elements(By.CSS_SELECTOR, "#id_list_table tr")
+
+    @wait
+    def wait_for_row_in_list_table(self, item_text, item_number):
+        expected_row_text = f"{item_number}. {item_text}"
+        rows = self.get_table_rows()
+        self.test.assertIn(expected_row_text, [row.text for row in rows])
+    
+    def get_item_input_box(self):
+        return self.test.browser.find_element(By.ID, "id_text")
+
+    def add_list_item(self, item_text):
+        new_item_no = len(self.get_table_rows()) + 1
+        self.get_item_input_box().send_keys(item_text)
+        self.get_item_input_box().send_keys(Keys.ENTER)
+        self.wait_for_row_in_list_table(item_text, new_item_no)
+        return self
+    
+    def get_share_box(self):
+        return self.test.browser.find_element(
+            By.CSS_SELECTOR,
+            'input[name="recipient"]',
+        )
+    
+    def get_shared_with_list(self):
+        return self.test.browser.find_elements(
+            By.CSS_SELECTOR,
+            ".list-recipient"
+        )
+    
+    def share_list_with(self, email):
+        self.get_share_box().send_keys(email)
+        self.get_share_box().send_keys(Keys.ENTER)
+        self.test.wait_for(
+            lambda: self.test.assertIn(
+                email, [item.text for item in self.get_shared_with_list()]
+            )
+        )
+
+    def get_list_owner(self):
+        return self.test.browser.find_element(By.ID, "id_list_owner").text

src/functional_tests/management/commands/create_session.py

@@ -1,5 +1,10 @@
 from django.conf import settings
-from django.contrib.auth import BACKEND_SESSION_KEY, SESSION_KEY, get_user_model
+from django.contrib.auth import (
+    BACKEND_SESSION_KEY,
+    HASH_SESSION_KEY,
+    SESSION_KEY,
+    get_user_model,
+)
 from django.contrib.sessions.backends.db import SessionStore
 from django.core.management.base import BaseCommand
 
@@ -15,9 +20,10 @@ class Command(BaseCommand):
         self.stdout.write(session_key)
 
 def create_pre_authenticated_session(email):
-    user = User.objects.create(email=email)
+    user = User.objects.create_user(email=email)
     session = SessionStore()
     session[SESSION_KEY] = str(user.pk)  # Convert UUID to string for JSON serialization
-    session[BACKEND_SESSION_KEY] = settings.AUTHENTICATION_BACKENDS[0]
+    session[BACKEND_SESSION_KEY] = "apps.lyric.authentication.PasswordlessAuthenticationBackend"
+    session[HASH_SESSION_KEY] = user.get_session_auth_hash()
     session.save()
     return session.session_key

src/functional_tests/my_lists_page.py

@@ -0,0 +1,17 @@
+from selenium.webdriver.common.by import By
+
+
+class MyListsPage:
+    def __init__(self, test):
+        self.test = test
+    
+    def go_to_my_lists_page(self, email):
+        self.test.browser.get(self.test.live_server_url)
+        self.test.browser.find_element(By.LINK_TEXT, "My lists").click()
+        self.test.wait_for(
+            lambda: self.test.assertIn(
+                email,
+                self.test.browser.find_element(By.TAG_NAME, "h2").text,
+            )
+        )
+        return self

src/functional_tests/test_admin.py

@@ -0,0 +1,28 @@
+from selenium.webdriver.common.by import By
+
+from .base import FunctionalTest
+from apps.lyric.models import User
+
+
+class AdminLoginTest(FunctionalTest):
+    def setUp(self):
+        super().setUp()
+        self.superuser = User.objects.create_superuser(
+            email="admin@example.com",
+            password="correct-password",
+        )
+
+    def test_can_access_admin(self):
+        self.browser.get(self.live_server_url + "/admin/")
+
+        self.wait_for(lambda: self.browser.find_element(By.ID, "id_username"))
+        self.browser.find_element(By.ID, "id_username").send_keys("admin@example.com")
+        self.browser.find_element(By.ID, "id_password").send_keys("correct-password")
+        self.browser.find_element(By.CSS_SELECTOR, "input[type=submit]").click()
+
+        body = self.wait_for(
+            lambda: self.browser.find_element(By.TAG_NAME, "body")
+        )
+        self.assertIn("Site administration", body.text)
+        self.assertIn("Users", body.text)
+        self.assertIn("Tokens", body.text)

src/functional_tests/test_layout_and_styling.py

@@ -2,23 +2,26 @@ from selenium.webdriver.common.by import By
 from selenium.webdriver.common.keys import Keys
 
 from .base import FunctionalTest
+from .list_page import ListPage
+
 
 class LayoutAndStylingTest(FunctionalTest):
     def test_layout_and_styling(self):
         self.browser.get(self.live_server_url)
+        list_page = ListPage(self)
 
         self.browser.set_window_size(1024, 768)
         # print("Viewport width:", self.browser.execute_script("return window.innerWidth"))
 
-        inputbox = self.get_item_input_box()
+        inputbox = list_page.get_item_input_box()
         self.assertAlmostEqual(
             inputbox.location['x'] + inputbox.size['width'] / 2,
             512,
             delta=10,
         )
 
-        self.add_list_item("testing")
+        list_page.add_list_item("testing")
-        inputbox = self.get_item_input_box()
+        inputbox = list_page.get_item_input_box()
         self.assertAlmostEqual(
             inputbox.location['x'] + inputbox.size['width'] / 2,
             512,

src/functional_tests/test_list_item_validation.py

@@ -2,6 +2,8 @@ from selenium.webdriver.common.by import By
 from selenium.webdriver.common.keys import Keys
 
 from .base import FunctionalTest
+from .list_page import ListPage
+
 
 class ItemValidationTest(FunctionalTest):
     # Helper functions
@@ -11,43 +13,45 @@ class ItemValidationTest(FunctionalTest):
     # Test methods
     def test_cannot_add_empty_list_items(self):
         self.browser.get(self.live_server_url)
-        self.get_item_input_box().send_keys(Keys.ENTER)
+        list_page = ListPage(self)
+        list_page.get_item_input_box().send_keys(Keys.ENTER)
 
         self.wait_for(
             lambda: self.browser.find_element(By.CSS_SELECTOR, "#id_text:invalid")
         )
 
-        self.get_item_input_box().send_keys("Purchase milk")
+        list_page.get_item_input_box().send_keys("Purchase milk")
         self.wait_for(
             lambda: self.browser.find_element(By.CSS_SELECTOR, "#id_text:valid")
         )
 
-        self.get_item_input_box().send_keys(Keys.ENTER)
+        list_page.get_item_input_box().send_keys(Keys.ENTER)
-        self.wait_for_row_in_list_table("1. Purchase milk")
+        list_page.wait_for_row_in_list_table("Purchase milk", 1)
 
-        self.get_item_input_box().send_keys(Keys.ENTER)
+        list_page.get_item_input_box().send_keys(Keys.ENTER)
 
-        self.wait_for_row_in_list_table("1. Purchase milk")
+        list_page.wait_for_row_in_list_table("Purchase milk", 1)
         self.wait_for(
             lambda: self.browser.find_element(By.CSS_SELECTOR, "#id_text:invalid")
         )
 
-        self.get_item_input_box().send_keys("Make tea")
+        list_page.get_item_input_box().send_keys("Make tea")
         self.wait_for(
             lambda: self.browser.find_element(
                 By.CSS_SELECTOR,
                 "#id_text:valid",
             )
         )
-        self.get_item_input_box().send_keys(Keys.ENTER)
+        list_page.get_item_input_box().send_keys(Keys.ENTER)
-        self.wait_for_row_in_list_table("2. Make tea")
+        list_page.wait_for_row_in_list_table("Make tea", 2)
 
     def test_cannot_add_duplicate_items(self):
         self.browser.get(self.live_server_url)
-        self.add_list_item("Witness divinity")
+        list_page = ListPage(self)
+        list_page.add_list_item("Witness divinity")
 
-        self.get_item_input_box().send_keys("Witness divinity")
+        list_page.get_item_input_box().send_keys("Witness divinity")
-        self.get_item_input_box().send_keys(Keys.ENTER)
+        list_page.get_item_input_box().send_keys(Keys.ENTER)
 
         self.wait_for(
             lambda: self.assertEqual(
@@ -58,14 +62,15 @@ class ItemValidationTest(FunctionalTest):
 
     def test_error_messages_are_cleared_on_input(self):
         self.browser.get(self.live_server_url)
-        self.add_list_item("Gobbledygook")
+        list_page = ListPage(self)
-        self.get_item_input_box().send_keys("Gobbledygook")
+        list_page.add_list_item("Gobbledygook")
-        self.get_item_input_box().send_keys(Keys.ENTER)
+        list_page.get_item_input_box().send_keys("Gobbledygook")
+        list_page.get_item_input_box().send_keys(Keys.ENTER)
         self.wait_for(
             lambda: self.assertTrue(self.get_error_element().is_displayed())
         )
 
-        self.get_item_input_box().send_keys("a")
+        list_page.get_item_input_box().send_keys("a")
 
         self.wait_for(
             lambda: self.assertFalse(self.get_error_element().is_displayed())

src/functional_tests/test_login.py

@@ -1,15 +1,22 @@
 import re
+
 from unittest.mock import patch
 from selenium.webdriver.common.by import By
 from selenium.webdriver.common.keys import Keys
+
 from .base import FunctionalTest
+from apps.lyric.tasks import send_login_email_task
+
 
 TEST_EMAIL = "discoman@example.com"
 SUBJECT = "A magic login link to your Dashboard"
 
+
 class LoginTest(FunctionalTest):
-    @patch('apps.lyric.views.requests.post')
+    @patch('apps.lyric.tasks.requests.post')
-    def test_login_using_magic_link(self, mock_post):
+    @patch('apps.lyric.views.send_login_email_task.delay',
+           side_effect=send_login_email_task)
+    def test_login_using_magic_link(self, mock_delay, mock_post):
         # Mock successful Mailgun API response
         mock_post.return_value.status_code = 200
 

src/functional_tests/test_my_lists.py

@@ -1,43 +1,22 @@
-from django.conf import settings
 from selenium.webdriver.common.by import By
+
 from .base import FunctionalTest
-from .container_commands import create_session_on_server
+from .list_page import ListPage
-from .management.commands.create_session import create_pre_authenticated_session
+from .my_lists_page import MyListsPage
 
 
 class MyListsTest(FunctionalTest):
-    def create_pre_authenticated_session(self, email):
-        if self.test_server:
-            session_key = create_session_on_server(self.test_server, email)
-        else:
-            session_key = create_pre_authenticated_session(email)
-        ## to set a cookie we need to first visit the domain
-        ## 404 pages load the quickest!
-        self.browser.get(self.live_server_url + "/404_no_such_url/")
-        self.browser.add_cookie(
-            dict(
-                name=settings.SESSION_COOKIE_NAME,
-                value=session_key,
-                path="/",
-            )
-        )
 
     def test_logged_in_users_lists_are_saved_as_my_lists(self):
         self.create_pre_authenticated_session("discoman@example.com")
 
         self.browser.get(self.live_server_url)
-        self.add_list_item("Reticulate splines")
+        list_page = ListPage(self)
-        self.add_list_item("Regurgitate spines")
+        list_page.add_list_item("Reticulate splines")
+        list_page.add_list_item("Regurgitate spines")
         first_list_url = self.browser.current_url
 
-        self.browser.find_element(By.LINK_TEXT, "My lists").click()
+        MyListsPage(self).go_to_my_lists_page("discoman@example.com")
-
-        self.wait_for(
-            lambda: self.assertIn(
-                "discoman@example.com",
-                self.browser.find_element(By.CSS_SELECTOR, "h2").text,
-            )
-        )
 
         self.wait_for(
             lambda: self.browser.find_element(By.LINK_TEXT, "Reticulate splines")
@@ -48,17 +27,14 @@ class MyListsTest(FunctionalTest):
         )
 
         self.browser.get(self.live_server_url)
-        self.add_list_item("Ribbon of death")
+        list_page.add_list_item("Ribbon of death")
         second_list_url = self.browser.current_url
 
         self.browser.find_element(By.LINK_TEXT, "My lists").click()
         self.wait_for(
             lambda: self.browser.find_element(By.LINK_TEXT, "Ribbon of death")
         )
-        self.browser.find_element(By.LINK_TEXT, "Ribbon of death").click()
+        MyListsPage(self).go_to_my_lists_page("discoman@example.com")
-        self.wait_for(
-            lambda: self.assertEqual(self.browser.current_url, second_list_url)
-        )
 
         self.browser.find_element(By.CSS_SELECTOR, "#id_logout").click()
         self.wait_for(

src/functional_tests/test_sharing.py

@@ -0,0 +1,73 @@
+import os
+
+from django.conf import settings
+from selenium import webdriver
+from selenium.webdriver.common.by import By
+
+from .base import FunctionalTest
+from .list_page import ListPage
+from .my_lists_page import MyListsPage
+
+
+# Helper fns
+def quit_if_possible(browser):
+    try:
+        browser.quit()
+    except:
+        pass
+
+
+# Test mdls
+class SharingTest(FunctionalTest):
+    def test_can_share_a_list_with_another_user(self):
+        self.create_pre_authenticated_session("discoman@example.com")
+        disco_browser = self.browser
+        self.addCleanup(lambda: quit_if_possible(disco_browser))
+
+        options = webdriver.FirefoxOptions()
+        if os.environ.get("HEADLESS"):
+            options.add_argument("--headless")
+        ali_browser = webdriver.Firefox(options=options)
+        self.addCleanup(lambda: quit_if_possible(ali_browser))
+        self.browser = ali_browser
+        self.create_pre_authenticated_session("alice@example.com")
+
+        self.browser = disco_browser
+        self.browser.get(self.live_server_url)
+        list_page = ListPage(self).add_list_item("Send help")
+
+        share_box = list_page.get_share_box()
+        self.assertEqual(
+            share_box.get_attribute("placeholder"),
+            "friend@example.com",
+        )
+
+        list_page.share_list_with("alice@example.com")
+
+        self.browser = ali_browser
+        MyListsPage(self).go_to_my_lists_page("alice@example.com")
+
+        self.browser.find_element(By.LINK_TEXT, "Send help").click()
+
+        self.wait_for(
+            lambda: self.assertEqual(list_page.get_list_owner(), "discoman@example.com")
+        )
+
+        list_page.add_list_item("At your command, Disco King")
+
+        self.browser = disco_browser
+        self.browser.refresh()
+        list_page.wait_for_row_in_list_table("At your command, Disco King", 2)
+
+class ListAccessTest(FunctionalTest):
+    def test_stranger_cannot_access_owned_list(self):
+        self.create_pre_authenticated_session("disco@example.com")
+        self.browser.get(self.live_server_url)
+        list_page = ListPage(self).add_list_item("private eye")
+        list_url = self.browser.current_url
+
+        self.browser.delete_cookie(settings.SESSION_COOKIE_NAME)
+        self.browser.get(list_url)
+
+        self.assertNotEqual(self.browser.current_url, list_url)
+

src/functional_tests/test_simple_list_creation.py

@@ -2,46 +2,57 @@ from selenium.webdriver.common.by import By
 from selenium.webdriver.common.keys import Keys
 
 from .base import FunctionalTest
+from .list_page import ListPage
+
 
 class NewVisitorTest(FunctionalTest):
     # Test methods
     def test_can_start_a_todo_list(self):
         self.browser.get(self.live_server_url)
+        list_page = ListPage(self)
 
         self.assertIn('Earthman RPG', self.browser.title)
         header_text = self.browser.find_element(By.TAG_NAME, 'h1').text
         self.assertIn('Welcome', header_text)
 
-        inputbox = self.get_item_input_box()
+        inputbox = list_page.get_item_input_box()
         self.assertEqual(inputbox.get_attribute('placeholder'), 'Enter a to-do item')
 
         inputbox.send_keys('Buy peacock feathers')
 
         inputbox.send_keys(Keys.ENTER)
-        self.wait_for_row_in_list_table('1. Buy peacock feathers')
+        list_page.wait_for_row_in_list_table("Buy peacock feathers", 1)
         
-        self.add_list_item("Use peacock feathers to make a fly")
+        list_page.add_list_item("Use peacock feathers to make a fly")
         
-        self.wait_for_row_in_list_table('2. Use peacock feathers to make a fly')
+        list_page.wait_for_row_in_list_table("Use peacock feathers to make a fly", 2)
-        self.wait_for_row_in_list_table('1. Buy peacock feathers')
+        list_page.wait_for_row_in_list_table("Buy peacock feathers", 1)
 
     def test_multiple_users_can_start_lists_at_different_urls(self):
         self.browser.get(self.live_server_url)
-        self.add_list_item("Buy peacock feathers")
+        list_page = ListPage(self)
+        list_page.add_list_item("Buy peacock feathers")
 
         edith_dash_url = self.browser.current_url
-        self.assertRegex(edith_dash_url, '/apps/dashboard/.+')
+        self.assertRegex(
+            edith_dash_url,
+            r'/dashboard/list/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/$',
+        )
 
         self.browser.delete_all_cookies()
 
         self.browser.get(self.live_server_url)
+        list_page = ListPage(self)
         page_text = self.browser.find_element(By.TAG_NAME, 'body').text
         self.assertNotIn('Buy peacock feathers', page_text)
 
-        self.add_list_item("Buy milk")
+        list_page.add_list_item("Buy milk")
 
         francis_dash_url = self.browser.current_url
-        self.assertRegex(francis_dash_url, '/apps/dashboard/.+')
+        self.assertRegex(
+            francis_dash_url,
+            r'/dashboard/list/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/$',
+        )
         self.assertNotEqual(francis_dash_url, edith_dash_url)
 
         page_text = self.browser.find_element(By.TAG_NAME, 'body').text

src/templates/apps/dashboard/list.html

@@ -11,6 +11,7 @@
 
 {% block content %}
     <div class="row justify-content-center">
+        <small>List created by: <span id="id_list_owner">{{ list.owner.email }}</span></small>
         <div class="col-lg-6">
             <table id="id_list_table" class="table">
                 {% for item in list.item_set.all %}
@@ -19,6 +20,35 @@
             </table>
         </div>
     </div>
+
+    <div class="row justify-content-center">
+        <div class="col-lg-6">
+
+            <form method="POST" action="{% url "share_list" list.id %}">
+                {% csrf_token %}
+                <input
+                    id="id_recipient"
+                    name="recipient"
+                    class="form-control form-control-lg{% if form.errors %} is-invalid{% endif %}"
+                    placeholder="friend@example.com"
+                    aria-describedby="id_recipient_feedback"
+                    required
+                />
+                {% if form.errors %}
+                    <div id="id_recipient_feedback" class="invalid-feedback">
+                        {{ form.errors.recipient.0 }}
+                    </div>
+                {% endif %}
+
+                <button type="submit" class="btn btn-primary">Share</button>
+            </form>
+            <small>List shared with:
+                {% for user in list.shared_with.all %}
+                    <span class="list-recipient">{{ user.email }}</span>
+                {% endfor %}
+            </small>
+        </div>
+    </div>
 {% endblock content %}
 
 {% block scripts %}

src/templates/apps/dashboard/my_lists.html

@@ -9,4 +9,10 @@
             <li><a href="{{ list.get_absolute_url }}">{{ list.name }}</a></li>
         {% endfor %}
     </ul>
+    <h3>Lists shared with me</h3>
+    <ul>
+        {% for list in owner.shared_lists.all %}
+            <li><a href="{{ list.get_absolute_url }}">{{ list.name }}</a></li>
+        {% endfor %}
+    </ul>
 {% endblock content %}